18923112

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 40347288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 293, 299, 312, 351, 414, 468, 552, 586, 598, 621, 702, 828, 879, 897, 936, 1172, 1196, 1242, 1404, 1656, 1758, 1794, 2344, 2392, 2484, 2637, 2691, 2808, 3516, 3588, 3809, 4968, 5274, 5382, 6739, 7032, 7176, 7618, 7911, 8073, 10548, 10764, 11427, 13478, 15236, 15822, 16146, 20217, 21096, 21528, 22854, 26956, 30472, 31644, 32292, 34281, 40434, 45708, 53912, 60651, 63288, 64584, 68562, 80868, 87607, 91416, 102843, 121302, 137124, 161736, 175214, 181953, 205686, 242604, 262821, 274248, 350428, 363906, 411372, 485208, 525642, 700856, 727812, 788463, 822744, 1051284, 1455624, 1576926, 2102568, 2365389, 3153852, 4730778, 6307704, 9461556, 18923112]

約数ペア:

[(1, 18923112), (2, 9461556), (3, 6307704), (4, 4730778), (6, 3153852), (8, 2365389), (9, 2102568), (12, 1576926), (13, 1455624), (18, 1051284), (23, 822744), (24, 788463), (26, 727812), (27, 700856), (36, 525642), (39, 485208), (46, 411372), (52, 363906), (54, 350428), (69, 274248), (72, 262821), (78, 242604), (92, 205686), (104, 181953), (108, 175214), (117, 161736), (138, 137124), (156, 121302), (184, 102843), (207, 91416), (216, 87607), (234, 80868), (276, 68562), (293, 64584), (299, 63288), (312, 60651), (351, 53912), (414, 45708), (468, 40434), (552, 34281), (586, 32292), (598, 31644), (621, 30472), (702, 26956), (828, 22854), (879, 21528), (897, 21096), (936, 20217), (1172, 16146), (1196, 15822), (1242, 15236), (1404, 13478), (1656, 11427), (1758, 10764), (1794, 10548), (2344, 8073), (2392, 7911), (2484, 7618), (2637, 7176), (2691, 7032), (2808, 6739), (3516, 5382), (3588, 5274), (3809, 4968)]